Improvement in shade-holders and gas-burners



F. S. SHIRLEY.

SHADE-HOLDER AND GAS-BURNER.

Patented April 17, 1877'.

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UNrrEn STATES PATENT QFFIGE.

FREDERICK S. SHIRLEY, OF NEW BEDFORD, MASSACHUSETTS.

IMPROVEMENT IN SHADE-HOLDERS AND GAS-BURNEES.

Specification forming part of Letters Patent N 0. 189,799, dated April17, 1877; application filed March 21, 1877.

To all whom it may concern.-

Be it known that I, FREDERICK STACEY SHIRLEY, of New Bedford, in thecounty of Bristol and State of Massachusetts, have invented certain newand'useful Improvements in Shade-Holders and Gas-Burners; and I dohereby declare the following to be a full, clear, and exact descriptionof the invention, such as will enable others skilled in the art to whichit pertains to make and use it, reference being bad to the accompanyingdrawings, which form partof this specification.

My invention relates to an improvement in shade-holders and gas-burnersand it consists in controlling the flow of gas by means of a burner thatis connected to the holder, so that by turning the holder around theburner will revolve with it, and thus check or increase the flow ofgas,as will be more fully described hereinafter.

Figure 1 is a side elevation of my invention. Fig. 2 is an enlargedvertical section of the same. Figs. 3, 4. and 5 are detail views of amodified form of the burnershown in Figs. 1 and 2.

Each burner is made in two pieces,-having the part a, to which the tipis attached, screwed In the top of this part c is made a conical recess,and in the bot tom of the upper part wis made a cone, 6, which fits downin the recess, so as to cut the gas offaltogether, or only partially so.Screwed down upon the outside of this upper part a is the shade-holderd, by means of which the part a is operated.

By turning the shade the part a is turned also, and thus the gas may beentirely or only partially cut off.

The upper part a of the burner has a screwthread. 0, out in its surface,so as to form a ready means of fastening the shade-holder d to it. Whenit is no longer desired to use a shade with the burner, both it and itsholder can at once be removed, so that only the plain burner willremain.

Instead of screwing the two parts of the burner together, as abovedescribed, the lower part may have a stud, z, projecting out from itsside, while the upper part a has a slot, 0, which limits its rotarymovement. Through the top of the lower part is made a small hole,through which the gas escapes upward to the tip, and corresponding tothis hole is an internal recess in the upper part.

When the upper part is so turned that the recess comes opposite to thehole, the gas escapes freely upward; but when turned so that the holeand recess are separated, the flow of gas is stopped.

Having thus described my invention, I claim In combination with theshade-holder d, a gas-burner that is made in two parts, a c, the holderbeing fastened to one of the said parts, so as to cause it to turnaround, and thereby control the flow of gas, substantially as shown anddescribed.

In testimony that I claim the foregoing I have hereunto set my hand this28th day of February, 1877.

FREDK. STACEY SHIRLEY.

Witnesses: I

WENDELL H. COBB, WALTER CLIFFORD.

